* fix: improve aria role and label on pinned message banner
* fix: change pinned message badge background for contrast
* fix: link pinned message button to content
* test: update tests
* fix: add aria-describedby on pinned message badge
* feat: use `aria-describedby` instead of `aria-description`
* test: update room view snapshot
* test: update snapshot
* fix: put id only textual body upper div
* fix: use lodash uniqueId
* test: update snapshots